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【简答题】
现有一学生成绩数据库(PXSCJ),含以XSB、CJB和KCB三个数据表,现要求用T-SQL语句将属于“计算机”和“会计”专业的成绩在75和85之间的学生成绩显示出来,显示的信息包含“学号、姓名、课程名称、成绩”等四个字段内容。
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反馈参考答案：
举一反三
【单选题】在图中所示放大电路,已知U cc =6V、R c =2KΩ、R B =200Kω、 =50。放大电路的静态工作点为( )。
A.
30微安
B.
1.5毫安
C.
3豪安
D.
1豪安
【简答题】在图所示放大电路中，已知三极管3DG4的β=80，r b =300Ω。
【单选题】- The girl __all her pocket money to the people in the Southwest for the serious drought(旱灾). - What a good girl!
A.
took away
B.
gave up
C.
gave away
【简答题】简述造林整地的作用?
【单选题】They are the heirs ___________. a) who have priorities over others b) who have the legal right to receive the property, money or title.
A.
a) who have priorities over others
B.
b) who have the legal right to receive the property, money or title.
【单选题】: money or property brought by a woman or her husband at marriage
A.
dowry
B.
official
C.
veil
D.
perform
【单选题】在图中所示放大电路,已知Ucc=6V、Rc=2KΩ、RB=200KΩ、β=50。放大电路的静态工作点为( )。
A.
30μA
B.
1.5mA
C.
3mA
D.
1mA
【单选题】在图中所示放大电路,已知Ucc=6V、Rc=2KΩ、RB=200Kω、β=50。放大电路的静态工作点为( )。
A.
mg src="http://p.ananas.chaoxing.com/star3/origin/817ef654113361adc41e6c385a0498a4.jpg">
B.
30μA
C.
1.5mA
D.
3mA
E.
1mA
【简答题】something such as money or property that a person or company owns
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